// Forward stored markers before t, all if t -ve
void ARec::OutMarkers(HTime t)
{
if (markers.size() == 0 ) return;
APacket p = markers.front();
HTime pktTime = p.GetStartTime();
while (t<0 || pktTime < t){
markers.pop_front();
out->PutPacket(p);
if (markers.size() == 0) return;
p = markers.front();
pktTime = p.GetStartTime();
}
}
// Recognise a single observation
Boolean ARec::RecObservation()
{
APacket pkt;
AStringData *sd;
AObsData *od;
PacketKind kind;
Boolean stopDetected = FALSE;
if (runmode&STOP_IMMED) // stop immediately
return TRUE;
while (in->NumPackets()>0){
pkt = in->GetPacket(); kind = pkt.GetKind();
if (kind==StringPacket) {
// check if stop marker
sd = (AStringData *)pkt.GetData();
if ((runmode&STOP_ATMARK) && (sd->data.find("STOP") != string::npos))
stopDetected = TRUE;
StoreMarker(pkt);
}
if (kind != StringPacket || stopDetected){
if (stTime<0) { // just entered runmode
stTime = pkt.GetStartTime(); enTime = stTime;
score = -1e6;
trbak = ""; trbakCount = 0;
if (runmode&RESULT_ALL)
OutPacket(Start_PT, "", fname, 0,0,0.0,0.0,0.0,-1.0,0.0,stTime,stTime);
}
if (stopDetected) return TRUE;
if (kind==ObservationPacket){
od = (AObsData *)pkt.GetData();
if ((runmode&STOP_ATSIL) && !od->data.vq[0]) // stop if silence
return TRUE;
if (trace&T_OBS) PrintObservation(frameCount,&(od->data),13);
// recognise observation
ProcessObservation(pri,&(od->data),-1,hset->curXForm);
if (trace & T_FRS) {
char *p; MLink m;
NetNode *node = pri->genMaxNode;
printf("Frame %-4d ",pri->frame);
if ( node == NULL){
printf("null\n");
}else{
char *qm="?";
p = (node->wordset==NULL)?qm:node->wordset->name;
m=FindMacroStruct(hset,'h',node->info.hmm);
printf("HMM: %s (%s) %d %5.3f\n",m->id->name,p,
pri->nact,pri->genMaxTok.like/pri->frame);
}
}
++frameCount; tact+=pri->nact;
enTime += sampPeriod;
if ((showRD || (runmode&(RESULT_IMMED|RESULT_ASAP)))
&& (++trbakCount == trbakFreq)) {
TraceBackRecogniser(); trbakCount = 0;
}
}
}
}
return FALSE;
}
void ShowTime(APacket p)
{
printf("[%7.3f -> %7.3f]\n ",p.GetStartTime()/1e7,p.GetEndTime()/1e7);
}